.contentItem{
  @media screen and (min-width:376px){
    &::-webkit-scrollbar {
      width: 8px;
      height: 100%;
      border-radius: 5px;
      background: #e1e5ea;
    }
    &::-webkit-scrollbar-thumb {
      background: #4c97da;
      margin: 0 auto;
      box-sizing: border-box;
      border-radius: 5px;
    }
  }
}